Shoulder strap for securing a purse



FIG. 1 is a front elevational view of a shoulder strap for securing a purse according to my invention;

FIG. 2 is a perspective view of the shoulder strap of FIG. 1; and,

FIG. 3 is a partial rear view of the shoulder strap of FIG. 1. 

The ornamental design for a shoulder strap for securing a purse, as shown and described. 